75112575 has 12 divisors (see below), whose sum is σ = 124186248. Its totient is φ = 40060000.

The previous prime is 75112573. The next prime is 75112577. The reversal of 75112575 is 57521157.

It is an interprime number because it is at equal distance from previous prime (75112573) and next prime (75112577).

It is not a de Polignac number, because 75112575 - 2¹ = 75112573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75112573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500676 + ... + 500825.

It is an arithmetic number, because the mean of its divisors is an integer number (10348854).

Almost surely, 2^75112575 is an apocalyptic number.

75112575 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

75112575 is a deficient number, since it is larger than the sum of its proper divisors (49073673).

75112575 is a wasteful number, since it uses less digits than its factorization.

75112575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001514 (or 1001509 counting only the distinct ones).

The product of its digits is 12250, while the sum is 33.

The square root of 75112575 is about 8666.7511213834. The cubic root of 75112575 is about 421.9272259076.

The spelling of 75112575 in words is "seventy-five million, one hundred twelve thousand, five hundred seventy-five".